Explanation:-•OS performs the basics tasks such as receiving input from keyboard, processing instructions and sending output to the screen.•OS manages overall activities of computer and input/output devices attached to it.•It is software that is required in order to run application programs and utilities.•It works as a bridge to perform better interaction between application programs and hardware of computer.•It manages t...

Scheduler:Scheduling is referring to set of policies and mechanism to control the work which is performed by a computer system. Of all the resources in a computerSystem that is scheduled before use,...